diff --git a/images-ng/classic/zoom-in.svg b/images-ng/classic/zoom-in.svg
new file mode 100644
index 0000000000..c585f37035
--- /dev/null
+++ b/images-ng/classic/zoom-in.svg
@@ -0,0 +1,7 @@
+<svg width="16px" height="16px" enable-background="new" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <g fill="none" stroke="#202020" stroke-width="1.5">
+  <circle cx="8" cy="8" r="6.5"/>
+  <path d="m4 8h8"/>
+  <path d="m8 4v8"/>
+ </g>
+</svg>
diff --git a/images-ng/classic/zoom-in.svgz b/images-ng/classic/zoom-in.svgz
deleted file mode 100644
index 46f5a64ba6..0000000000
Binary files a/images-ng/classic/zoom-in.svgz and /dev/null differ
diff --git a/images-ng/classic/zoom-out.svg b/images-ng/classic/zoom-out.svg
new file mode 100644
index 0000000000..a98325d8fa
--- /dev/null
+++ b/images-ng/classic/zoom-out.svg
@@ -0,0 +1,6 @@
+<svg width="16px" height="16px" enable-background="new" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <g fill="none" stroke="#202020" stroke-width="1.5">
+  <circle cx="8" cy="8" r="6.5"/>
+  <path d="m4 8h8"/>
+ </g>
+</svg>
diff --git a/images-ng/classic/zoom-out.svgz b/images-ng/classic/zoom-out.svgz
deleted file mode 100644
index bfa01e6ff4..0000000000
Binary files a/images-ng/classic/zoom-out.svgz and /dev/null differ
diff --git a/images-ng/modern/zoom-in.svgz b/images-ng/modern/zoom-in.svgz
deleted file mode 100644
index fa9bb92d39..0000000000
Binary files a/images-ng/modern/zoom-in.svgz and /dev/null differ
diff --git a/images-ng/modern/zoom-out.svg b/images-ng/modern/zoom-out.svg
new file mode 100644
index 0000000000..c924ed6fd3
--- /dev/null
+++ b/images-ng/modern/zoom-out.svg
@@ -0,0 +1,6 @@
+<svg width="16px" height="16px" enable-background="new" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+ <g fill="none" stroke="#e0e0e0" stroke-width="1.5">
+  <circle cx="8" cy="8" r="6.5"/>
+  <path d="m4 8h8"/>
+ </g>
+</svg>
diff --git a/images-ng/modern/zoom-out.svgz b/images-ng/modern/zoom-out.svgz
deleted file mode 100644
index e66f79a83d..0000000000
Binary files a/images-ng/modern/zoom-out.svgz and /dev/null differ
diff --git a/images.qrc b/images.qrc
index efe0a0b604..41f3eaed43 100644
--- a/images.qrc
+++ b/images.qrc
@@ -258,9 +258,9 @@
 <file>images-ng/classic/windowed-viewer_dm.svg</file>
 <file>images-ng/classic/windowed-viewer.svg</file>
 <file>images-ng/classic/zoom-in-magnifier.svg</file>
-<file>images-ng/classic/zoom-in.svgz</file>
+<file>images-ng/classic/zoom-in.svg</file>
 <file>images-ng/classic/zoom-out-magnifier.svg</file>
-<file>images-ng/classic/zoom-out.svgz</file>
+<file>images-ng/classic/zoom-out.svg</file>
 <file>images-ng/modern/close.svg</file>
 <file>images-ng/modern/dfrac.svg</file>
 <file>images-ng/modern/embedded-viewer.svg</file>
@@ -280,9 +280,9 @@
 <file>images-ng/modern/superscript.svg</file>
 <file>images-ng/modern/windowed-viewer.svg</file>
 <file>images-ng/modern/zoom-in-magnifier.svg</file>
-<file>images-ng/modern/zoom-in.svgz</file>
+<file>images-ng/modern/zoom-in.svg</file>
 <file>images-ng/modern/zoom-out-magnifier.svg</file>
-<file>images-ng/modern/zoom-out.svgz</file>
+<file>images-ng/modern/zoom-out.svg</file>
 <file>images-ng/colibre/acroread_dm.svg</file>
 <file>images-ng/colibre/acroread.svg</file>
 <file>images-ng/colibre/addCol_dm.svg</file>